2.4.0.8032 - Disclosure - Note 7 - Income Taxes (Details) - A Reconciliation Of The Provision For Income Taxes At The Statutory Ratestruefalsefalse1false falsefalsec2_From1Apr2012To31Mar2013http://www.sec.gov/CIK0000073048duration2012-04-01T00:00:002013-03-31T00:00:00pureStandardhttp://www.xbrl.org/2003/instancepurexbrli02false falsefalsec3_From1Apr2011To31Mar2012http://www.sec.gov/CIK0000073048duration2011-04-01T00:00:002012-03-31T00:00:00pureStandardhttp://www.xbrl.org/2003/instancepurexbrli01true 1bvii_AReconciliationOfTheProvisionForIncomeTaxesAtTheStatutoryRatesAbstractbvii_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0A Reconciliation Of The Provision For Income Taxes At The Statutory Rates [Abstract]2false 2us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRateus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalselabel1truetruefalse0.3400.340falsefalsefalse2truetruefalse0.3400.340falsefalsefalsenum:percentItemTypepurePercentage of domestic federal statutory tax rate applicable to pretax income (loss).Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 false0Statutory income tax rate3false 2us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxesus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalselabel1truetruefalse0.0360.036falsefalsefalse2truetruefalse0.0330.033falsefalsefalsenum:percentItemTypepurePercentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 false0State taxes, net of federal benefit4false 2bvii_EffectiveIncomeTaxRateReconciliationOtherPermanentDifferencesbvii_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalselabel1falsetruefalse00falsefalsefalse2truetruefalse-0.061-0.061falsefalsefalsenum:percentItemTypepureNo authoritative reference available.No definition available.false0Other permanent differences5false 2us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowanceus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalselabel1truetruefalse-0.384-0.384falsefalsefalse2truetruefalse-0.404-0.404falsefalsefalsenum:percentItemTypepurePercentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 false0Establishment of valuation allowances6false 2us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustmentsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalselabel1truetruefalse0.0080.008falsefalsefalse2truetruefalse0.0010.001falsefalsefalsenum:percentItemTypepurePercentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 false0Other7false 2us-gaap_EffectiveIncomeTaxRateContinuingOperationsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalsetotalLabel1truetruefalse0.0000.000falsefalsefalse2truetruefalse-0.091-0.091falsefalsefalsenum:percentItemTypepurePercentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Subparagraph 2 -Article 4 true0falseNote 7 - Income Taxes (Details) - A Reconciliation Of The Provision For Income Taxes At The Statutory RatesUnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://broadviewinstitute.com/role/AReconciliationOfTheProvisionForIncomeTaxesAtTheStatutoryRatesTable27